﻿// Copyright (c) 2009 CJSC NII STT (http://www.niistt.ru) and the 
// individuals listed on the AUTHORS entries.
// All rights reserved.
//
// Authors: 
//          Valentin Yakovenkov <yakovenkov@niistt.ru>
//			Maxim Anisenkov <anisenkov@niistt.ru>
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1.  Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
// 2.  Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
// 3.  Neither the name of CJSC NII STT ("NII STT") nor the names of
//     its contributors may be used to endorse or promote products derived
//     from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY NII STT AND ITS CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL NII STT OR ITS CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
// IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

using System;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Windows.Forms;

using RPURPV18.SignalConverter;

namespace RPURPV18.SignalConverterManager
{
	/// <summary>
	/// Менеджер конверторов частоты
	/// </summary>
	public class BaseSignalConverterManager : ISignalConverterManager
	{
		public BaseSignalConverterManager()
		{

		}

		private static Dictionary<Guid, ISignalConverter> converters = new Dictionary<Guid, ISignalConverter>();

		/// <summary>
		/// Доступные конверторы частоты
		/// </summary>
		public static ISignalConverter[] ConvertersArray
		{ 
			get 
			{
				ISignalConverter[] arr = new ISignalConverter[converters.Count];
				for (int i = 0; i < arr.Length; i++)
					arr[i] = converters.ElementAt(i).Value;
				return arr; 
			} 
		}

		public static IDictionary<Guid, ISignalConverter> Converters
		{
			get
			{
				return converters;
			}
		}

		public static void CreateSignalConverters()
		{
			converters.Clear();
			DirectoryInfo _di = new DirectoryInfo(Application.StartupPath);
			try
			{
				FileInfo[] _files = _di.GetFiles("*.dll");
				foreach (FileInfo _fi in _files)
				{
					try
					{
						Assembly _as = Assembly.LoadFrom(_fi.FullName);
						foreach (Type _t in _as.GetTypes())
						{
							Type _rpuType = _t.GetInterface("ISignalConverter");
							if (_rpuType == null)
								continue;
							try
							{
								ISignalConverter _sc = (ISignalConverter)Activator.CreateInstance(_t);
								converters.Add(_sc.ID, _sc); 
							}
							catch
							{
							}
						}
					}
					catch
					{
					}
				}
			}
			catch
			{
			}
		}
	}
}
